Since this is only , you cannot "open" or "play" it individually. It contains a slice of data that is meaningless without its siblings. Do you have the other parts of this archive, or
: By splitting a large file (like a 50GB game or 4K movie) into smaller parts like part09 , users only need to re-download one small segment if a transfer fails, rather than the entire package. GF171022-APTR-GG.part09.rar
: Often shorthand used for specific media titles or groups. Since this is only , you cannot "open"